//
//  NSObject+KVO.h
//  TestDemo
//
//  Created by apple on 2022/1/15.
//

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

@interface NSObject (KVO)

- (void)lg_addObserver:(NSObject *)observer forKeyPath:(NSString *)keyPath options:(NSKeyValueObservingOptions)options context:(nullable void *)context;
- (void)lg_removeObserver:(NSObject *)observer forKeyPath:(NSString *)keyPath;

@end

NS_ASSUME_NONNULL_END
